TM5-6675-296-14
4-3. Equipment Conversion
eyepieces contained in the accessory case are in-
stalled on the telescope and microscope eyepiece,
a.. General. During night or dark-day operation,
The sunglass filter can be mounted on either the
the reading circles are illuminated bv installing the
telescope eyepiece or the telescope diagonal
illumination system (fig. 4-16), which is contained
eyepiece to reduce glare. The autocolhimation
in the battery box and the accessory case. An
eyepiece (figure 4-17) and illumination is furnished
eyepiece adapter, which is connected to the battery
with the Model T2-56-C-MIL theodolite only and
box, fits over tne eyepiece and provides
permits proper focusing in ranges of less than 55
illumination for the optical plummet. For high-
inches (1.4m).
angle and celestial observations, the diagonal
4-18
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